Inventor

KO YEONGHWAN

KR2 patents

Patents

2 patents

US11786990B2Oct 17, 2023

Laser etching apparatus and laser etching method using the same

SAMSUNG DISPLAY CO LTD0 citations55

US11752577B2Sep 12, 2023

Laser apparatus and substrate etching method using the same

SAMSUNG DISPLAY CO LTD0 citations55